Sole



FIG. 1 is a front, top, right-hand side perspective view of a sole comprising a new, original and ornamental design;

FIG. 2 is a front view of a sole comprising the new, original and ornamental design;

FIG. 3 is a left-hand side view of a sole comprising the new, original and ornamental design;

FIG. 4 is a right-hand side view of a sole comprising the new, original and ornamental design;

FIG. 5 is a top view of a sole comprising the new, original and ornamental design;

FIG. 6 is a rear view of a sole comprising the new, original and ornamental design; and,

FIG. 7 is a bottom view of a sole comprising the new, original and ornamental design.

The broken lines shown in the drawings illustrate unclaimed portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a sole, substantially as shown and described. 